Steering wheel controls with new head unit?

Is there an aftermarket head unit that is compatable with steering wheel controls?

 

you have to install an interface such as;
http://www.al-eds.com/Peripheral-PESWIX-p18101.html?gclid=CNqg9Nb8h50CFREhDQodwlDFbA
kinda a pain to install but it works good.

 

I have Pioneer products that are using the controls.

 

Thanks for the replies

 

Check out PAC Audio at http://www.pac-audio.com/swixprogramming/swixprogramming.asp.

Here's a detailed thread that involved some troubleshooting and programming the devices as well... (read down a couple threads... we kindof went off topice)
http://www.tacomaworld.com/forum/audio-video/39681-pioneer-pioneer-avic-f700bt-ipod-connector.html